“national prototype of the kilogram for checking”的概念、定义、翻译、参考文献-科学参考

单词	national prototype of the kilogram for checking
释义	national prototype of the kilogram for checking Encyclopedia 工学质量计量技术释 national prototype of the kilogram for checking1千克质量作证基准砝码为了监测1千克质量基准砝码的量值是否发生变化而专门设立的复制件。
随便看	Pakistan aviation Pakistan Broadcasting Corporation：PBC Pakistan dance Pakistani cinema Pakistanis Pakistan Movement Pakistan Peoples Party Pakistan Remote Sensing Satellite Pakistan Television Corporation Ltd Pak Je-ga Pak Mong Pak Pal-yang Paks Pak Suet Sin Pak Tong Cheuk PAL pal palace Palace Armaments Commissioner Palace Assault Case Palace at Abakan palace building sculptures of Ming and Qing Dynasties Palace Chapel of Charlemagne Palace City of Capital Luoyang of Northern Wei Dynasty Palace-city of Chang'an City of Sixteen Kingdoms to Northern Dynasty Period

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